Element block pseudo-class :active generated with z-index auto display block line-height 1 border-radius position static cursor default transform margin 0px height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition background border 0px rgba(0,0,0,1) solid overflow hidden font-weight normal width 160px float none font-size 16px box-sizing content-box